Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Income Statement [Abstract]
Net revenue	$ 396,775		$ 744,850	$ 39,274
Cost of goods sold	115,655	37,032	147,752	110,026
Gross profit (loss)	281,119	(37,032)	597,097	(70,752)
Operating expenses
Engineering, research & development	30,472	138,417	123,024	302,293
Selling, general & administration	407,652	790,985	915,934	2,797,711
Total operating expenses	438,124	929,402	1,038,958	3,100,004
Loss from operations	(157,005)	(966,434)	(441,861)	(3,170,756)
Other expense:
Interest expense, net	283,928	295,221	885,731	848,593
Other (inome) expense	(1,911,249)	48,789	(1,911,249)	(304,142)
Total other (income) expense	(1,627,321)	344,010	(1,025,518)	544,451
Net income (loss)	$ 1,470,317	$ (1,310,444)	$ 583,657	$ (3,715,207)
Net income (loss) per share	$ 0.03	$ (0.03)	$ 0.01	$ (0.08)
Basic weighted average shares outstanding	55,296,222	48,801,770	54,012,831	44,356,148
Diluted income (loss) per share	$ 0.03	$ (0.03)	$ 0.01	$ (0.08)
Dilutive weighted average shares outstanding	55,296,222	48,801,770	54,012,831	44,356,148